The Florentine Dagger
- taona: 1935
- Firenena: United States of America
- Genre: Mystery, Crime
- Studio: The Vitaphone Corporation, Warner Bros. Pictures
- Keyword: psychiatrist, dagger, hypnotism, borgia
- tale: Robert Florey
- Cast: Donald Woods, Margaret Lindsay, C. Aubrey Smith, Henry O'Neill, Robert Barrat, Florence Fair